Spare tire carrier



FIG. 1 is a perspective view of a spare tire carrier embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a spare tire carrier, as shown. 